*{
    margin: 0;
    padding: 0;
  }
  
  ul li {
    list-style: none;
  }
  
  body{
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  
  .wrap{
    width: 800px;
    height: 450px;
    overflow: hidden;
    cursor: pointer;
    position: relative;
  }
  
  .slide-show{
    position: absolute;
    left: 0;
    top: 0;
    display: flex;
    /* width: 100%;
    height: 100%; */
  }
  
  /* .slide-show li {
    width: 100%;
    height: 100%;
  } */
  .slide-show li img{
    width: 800px;
  }
  
  .iconfont{
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 48px;
    z-index: 2;
    color: #fff;
  }
  .icon-zuojiantou{
    left: 0px;
  }
  .icon-youjiantou{
    right: 0;
  }
  